vlx_test.err

s3c24a0固件测试代码 ? ? ? ? ?啊

"src\vlx_test.c", line 99: Warning: C2207W: inventing 'extern int printf();'
"src\vlx_test.c", line 106: Warning: C2207W: inventing 'extern int getchar();'
"src\vlx_test.c", line 142: Warning: C2207W: inventing 'extern int AllocImage420();'
"src\vlx_test.c", line 168: Warning: C2207W: inventing 'extern int CopyImage420();'
"src\vlx_test.c", line 349: Warning: C2870W: variable 'k' declared but not used
"src\vlx_test.c", line 349: Warning: C2870W: variable 'j' declared but not used
"src\vlx_test.c", line 349: Warning: C2870W: variable 'i' declared but not used
"src\vlx_test.c", line 349: Warning: C2870W: variable 'dctqCoeff2' declared but not used
"src\vlx_test.c", line 349: Warning: C2870W: variable 'refImage2' declared but not used
"src\vlx_test.c", line 417: Warning: C2870W: variable 'revCbpValue' declared but not used
"src\vlx_test.c", line 668: Warning: C2870W: variable 'i' declared but not used
"src\vlx_test.c", line 844: Warning: C2892E: signed constant overflow: '<<'
"src\vlx_test.c", line 858: Warning: C2917W: no side effect in void context: 'unary *<expr>'
src\vlx_test.c: 13 warnings, 0 errors, 0 serious errors